40486500980

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{8399689}}^1$

素因数の和:8399939

約数の個数: 24

約数和(自身を含む): 85374449160

約数和(自身を除く): 44887948180

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 8399689, 16799378, 33598756, 41998445, 83996890, 167993780, 2024325049, 4048650098, 8097300196, 10121625245, 20243250490, 40486500980]

約数ペア:

[(1, 40486500980), (2, 20243250490), (4, 10121625245), (5, 8097300196), (10, 4048650098), (20, 2024325049), (241, 167993780), (482, 83996890), (964, 41998445), (1205, 33598756), (2410, 16799378), (4820, 8399689)]